/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.executor.mpp.util;

import java.util.concurrent.Executor;

public class MoreExecutors {

    public static Executor directExecutor() {
        return DirectExecutor.INSTANCE;
    }

    private enum DirectExecutor implements Executor {
        INSTANCE;

        @Override
        public void execute(Runnable command) {
            command.run();
        }

        @Override
        public String toString() {
            return "MoreExecutors.directExecutor()";
        }
    }
}
